Offshore Marine Forecast
000
FZNT24 KNHC 211329
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
829 AM EST Sun Dec 21 2025
Offshore Waters Forecast for the Gulf of America
Seas given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.
GMZ001-220130-
Synopsis for the Gulf of America
829 AM EST Sun Dec 21 2025
.SYNOPSIS...Moderate or weaker winds and slight seas will
prevail over much of the Gulf through this evening. High pressure
will build across the eastern United States through the day. This
will tighten the pressure gradient across the Florida Straits,
bringing an increase in winds. Fresh winds will develop over those
waters tonight, and will strengthen Monday into late Tue. Rough
seas will develop with the strong winds.
$$
GMZ040-220130-
NW Gulf of America including Stetson Bank-
829 AM EST Sun Dec 21 2025
.TODAY...S winds 10 kt. Seas 3 ft or less.
.TONIGHT...SE winds 10 kt. Seas 3 ft or less.
.MON...SE winds 10 kt. Seas 3 ft or less. Scattered showers.
.MON NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...E to SE winds 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...SE winds 10 kt. Seas 3 to 5 ft.
.WED NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...SE winds 10 kt. Seas 2 to 4 ft.
.THU NIGHT...SE to S winds 10 kt. Seas 2 to 4 ft.
$$
GMZ041-220130-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
829 AM EST Sun Dec 21 2025
.TODAY...S winds 10 kt. Seas 3 ft or less.
.TONIGHT...Variable winds less than 5 kt, becoming E to SE 10 kt
late. Seas 3 ft or less.
.MON...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft.
$$
GMZ056-220130-
N Central Gulf of America Offshore Waters-
829 AM EST Sun Dec 21 2025
.TODAY...E to SE winds 10 kt. Seas 3 ft or less.
.TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.MON...E winds 15 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...E winds 15 kt. Seas 4 to 6 ft.
.TUE...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...SE winds 10 kt. Seas 2 to 4 ft.
$$
GMZ057-220130-
NE Gulf of America N of 26N E of 87W-
829 AM EST Sun Dec 21 2025
.TODAY...NE winds 10 kt. Seas 3 ft or less.
.TONIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft.
.MON...NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...E winds 10 kt. Seas 2 to 4 ft.
.THU NIGHT...SE winds 10 kt W of 85W, and variable less than 5 kt
E of 85W. Seas 2 to 4 ft.
$$
GMZ058-220130-
W Central Gulf of America from 22N to 26N W of 94W-
829 AM EST Sun Dec 21 2025
.TODAY...SE to S winds 10 kt. Seas 2 to 4 ft.
.TONIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. Scattered
showers.
.MON...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers.
.TUE...E to SE winds 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...E to SE winds 10 kt. Seas 3 to 5 ft.
.THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ045-220130-
W Central Gulf of America from 22N to 26N between 91W and 94W-
829 AM EST Sun Dec 21 2025
.TODAY...E to SE winds 10 to 15 kt. Seas 3 ft or less. Scattered
showers.
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.MON...E winds 15 kt. Seas 3 to 5 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 15 kt. Seas 5 to 7 ft.
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ046-220130-
Central Gulf of America from 22N to 26N between 87W and 91W-
829 AM EST Sun Dec 21 2025
.TODAY...E winds 10 to 15 kt. Seas 2 to 4 ft.
.TONIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
.MON...NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft.
.TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell.
.TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
.WED...E winds 15 to 20 kt. Seas 5 to 7 ft.
.WED NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ047-220130-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
829 AM EST Sun Dec 21 2025
.TODAY...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.MON...NE to E winds 15 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft in E
swell.
.TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell.
.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft.
.WED...NE to E winds 15 to 20 kt. Seas 6 to 8 ft.
.WED NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft.
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
$$
GMZ048-220130-
SW Gulf of America S of 22N W of 94W-
829 AM EST Sun Dec 21 2025
.TODAY...S of 21N W of 95W, SE winds 10 kt in the morning,
becoming variable less than 5 kt. Elsewhere, E winds 10 kt. Seas
3 ft or less. Scattered showers.
.TONIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered
showers.
.MON...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers and isolated tstms.
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers.
.TUE...N to NE winds 10 kt. Seas 3 to 5 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...N to NE winds 10 kt. Seas 3 to 5 ft.
.WED NIGHT...NE winds 10 kt. Seas 3 to 5 ft.
.THU...N to NE winds 10 kt. Seas 3 to 5 ft.
.THU NIGHT...S of 21N W of 95W, N to NE winds 10 kt in the
evening, becoming variable less than 5 kt. Elsewhere, E winds
10 kt. Seas 2 to 4 ft.
$$
GMZ049-220130-
Central Bay of Campeche-
829 AM EST Sun Dec 21 2025
.TODAY...E winds 10 to 15 kt. Seas 3 ft or less. Scattered
showers.
.TONIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. Scattered
showers.
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers.
.MON NIGHT...NE winds 15 kt. Seas 3 to 5 ft. Scattered showers.
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ050-220130-
E Bay of Campeche including Campeche Bank-
829 AM EST Sun Dec 21 2025
.TODAY...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.TONIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft.
.MON...NE to E winds 15 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft. Scattered
showers.
.TUE...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in NE swell.
.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
.WED...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in NE swell.
.WED NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft.
$$
Forecaster AL
